<template>
  <div>
    <TypeNavVue></TypeNavVue>
    <div class="main">
      <div class="py-container">
        <!--bread-->
        <div class="bread">
          <ul class="fl sui-breadcrumb">
            <li>
              <a href="#">全部结果</a>
            </li>
          </ul>
          <ul class="fl sui-tag">
            <li class="with-x" v-if="searchParams.categoryName">
              {{ searchParams.categoryName
              }}<i @click="removeCategroyName">x</i>
            </li>

            <li class="with-x" v-if="searchParams.keyword">
              {{ searchParams.keyword }}<i @click="removekeyword">x</i>
            </li>

            <li class="with-x" v-if="searchParams.trademark">
              {{ searchParams.trademark.splice(":")[1]
              }}<i @click="removetrademark">x</i>
            </li>

            <li
              class="with-x"
              v-for="(itme, index) in searchParams.props"
              :key="index"
            >
              {{ itme.splice(":")[1] }}<i @click="removeprops(index)">x</i>
            </li>
          </ul>
        </div>

        <!--selector-->
        <SearchSelectorVue
          @trademarkInfo="trademarkInfo"
          @attrInfo="attrInfo"
        />

        <!--details-->
        <div class="details clearfix">
          <div class="sui-navbar">
            <div class="navbar-inner filter">
              <ul class="sui-nav">
                <li :class="{ active: isOne(1) }" @click="changeOrder('1')">
                  <a href="#"
                    >综合<span v-show="isOne(1)">
                      <span v-if="cutDirection">⬆👆</span>
                      <span v-else>⬇👇</span>
                    </span>
                  </a>
                </li>
                <li :class="{ active: isOne(2) }" @click="changeOrder('2')">
                  <a href="#"
                    >价格<span v-show="isOne(2)">
                      <span v-if="cutDirection">⬆👆</span>
                      <span v-else>⬇👇</span>
                    </span>
                  </a>
                </li>
              </ul>
            </div>
          </div>
          <div class="goods-list">
            <ul class="yui3-g">
              <li class="yui3-u-1-5" v-for="good in goodsList" :key="good.id">
                <div class="list-wrap">
                  <div class="p-img">
                    <router-link :to="`/detail/${good.id}`" 
                      ><img :src="good.defaultImg"
                    /></router-link>
                  </div>
                  <div class="price">
                    <strong>
                      <em>¥</em>
                      <i>{{ good.price }}.00</i>
                    </strong>
                  </div>
                  <div class="attr">
                    <a
                      target="_blank"
                      href="item.html"
                      title="促销信息，下单即赠送三个月CIBN视频会员卡！【小米电视新品4A 58 火爆预约中】"
                      >{{ good.title }}</a
                    >
                  </div>
                  <div class="commit">
                    <i class="command"
                      >已有<span>{{ good.hotScore }}</span
                      >人评价</i
                    >
                  </div>
                  <div class="operate">
                    <a
                      href="success-cart.html"
                      target="_blank"
                      class="sui-btn btn-bordered btn-danger"
                      >加入购物车</a
                    >
                    <a href="javascript:void(0);" class="sui-btn btn-bordered"
                      >收藏</a
                    >
                  </div>
                </div>
              </li>
            </ul>
          </div>
          <!-- 分页器 -->
          <PaginationVue
            :pageNo="searchParams.pageNo"
            :pageSize="searchParams.pageSize"
            :total="total"
            :continues="5"
            @childgetPageNo="getPageNo"
          ></PaginationVue>

        </div>
      </div>
    </div>
  </div>
</template>

<script>
import SearchSelectorVue from "./SearchSelector/SearchSelector";
/* import { mapState } from 'vuex' */
import { mapGetters,mapState} from "vuex";
export default {
  name: "SearchVue",
  data() {
    return {
      // 搜索参数的数据
      searchParams: {
        category1Id: "",
        category2Id: "",
        category3Id: "",
        //分类名字
        categoryName: "",
        keyword: "",
        order: "2:asc",
        //当前第几页
        pageNo: 1,
        pageSize: 3,
        props: [],
        //品牌
        trademark: "",
      },
    };
  },
  // 当组件挂载完毕执行一次
  beforeMount() {
    // Object.assign ES6新增合并数组
    Object.assign(this.searchParams, this.$route.query, this.$route.params);
  },
  components: {
    SearchSelectorVue,
  },
  methods: {
    // 向服务器发送请求获取search参数
    getData() {
      this.$store.dispatch("getSearchList", this.searchParams);
    },
    // 删除分类名字
    removeCategroyName() {
      this.searchParams.categoryName = undefined;
      this.searchParams.category1Id = undefined;
      this.searchParams.category2Id = undefined;
      this.searchParams.category3Id = undefined;
      this.getData();
      // 地址改变 路由跳转
      if (this.$route.params) {
        this.$router.push({ name: "search", params: this.$route.params });
      }
    },
    // 删除关键字
    removekeyword() {
      this.searchParams.keyword = undefined;
      this.searchParams.params = undefined;
      this.$route.params.keyword = undefined;
      // 通知兄弟组件header清空关键字
      this.$bus.$emit("clear");
      this.getData();
      // 进行路由跳转
      this.$router.push({ name: "search", query: this.$route.query });
    },
    // 删除品牌
    removetrademark() {
      this.searchParams.trademark = undefined;
      this.getData();
    },
    // 子组件传父组件
    // 1父组件先给子组件一个方法
    // 2子组件调用父组件传递的方法
    trademarkInfo(trademark) {
      // 整理参数
      this.searchParams.trademark = `${trademark.tmId}:${trademark.tmName}`;
      // 再次发送请求
      this.getData();
    },
    // 收集属性参数
    attrInfo(attr, attrvalue) {
      let props = `${attr.attrId}:${attrvalue}:${attr.attrName}`;
      // 数组去重
      if (this.searchParams.props.indexOf(props) == -1) {
        this.searchParams.props.push(props);
      }
      this.getData();
    },
    // 删除属性值
    removeprops(index) {
      // 整理参数
      this.searchParams.props.splice(index, 1);
      // 再次发送请求
      this.getData();
    },
    // 计算显示价格还是综合
    isOne(index) {
      return this.searchParams.order.indexOf(index) != -1;
    },
    // 点击切换箭头方向
    changeOrder(flag) {
      // 代表用户点击那个
      let originOrder = this.searchParams.order;
      let orginFlag = originOrder.split(":")[0];
      let orginSort = originOrder.split(":")[1];
      let newOrder = "";
      if (flag == orginFlag) {
        newOrder = `${orginFlag}:${orginSort == "desc" ? "asc" : "desc"}`;
      } else {
        newOrder = `${flag}:${"desc"}`;
      }

      // 将新的值赋值
      this.searchParams.order = newOrder;
      this.getData();
    },

    // 自定义 获取当前第几页
    getPageNo(getpageno){
      // 整理参数
      this.searchParams.pageNo = getpageno
      this.getData()
    }
  },
  mounted() {
    this.getData();
  },
  computed: {
    // 方法一
    /* ...mapState({
        goodList:state=>state.search.searchList.goodList
      }) */
    ...mapGetters(["goodsList"]),
    // 判断箭头方向
    cutDirection() {
      return this.searchParams.order.indexOf("asc") != -1;
    },
    // 获取search中的页码数据
    ...mapState({total:state=>state.search.searchList.total})
  },
  // 监听组件实例身上的属性的属性值变化
  /*  watch:{
    $route(newvalue,oldvalue){
      Object.assign(this.searchParams,this.$route.query,this.$route.params)
      this.getData();
      this.searchParams.category1Id = ''
      this.searchParams.category2Id = ''
      this.searchParams.category3Id = ''

    }
  } */
  //通过watch监听路由的变化---[商品的名字路由里面的吗]
  watch: {
    //监听组件VC的$route属性
    //$route:{},应该用深度监听呀?
    //$route，是vue-router提供的
    $route() {
      //再次整理最新的商品名字参数
      // this.searchParams.category1Id = this.$route.query.category1Id;
      // this.searchParams.category2Id = this.$route.query.category2Id;
      // this.searchParams.category3Id = this.$route.query.category3Id;
      // this.searchParams.categoryName = this.$route.query.categoryName;

      //先把用户前面存储的1|2|3级别ID清除
      //发ajax的时候,属性值为undefind,甚至参数K都不携带了【10个搜索条件,可有可无的】
      //路由变化整理参数：手机最新的商品名字、商品1|2|3ID
      Object.assign(this.searchParams, this.$route.query, this.$route.params);

      //再次发请求
      this.getData();
      // 带给服务器的参数 用 undefind比''好
      this.searchParams.category1Id = undefined;
      this.searchParams.category2Id = undefined;
      this.searchParams.category3Id = undefined;
    },
  },
};
</script>

<style lang="less" scoped>
.main {
  margin: 10px 0;

  .py-container {
    width: 1200px;
    margin: 0 auto;

    .bread {
      margin-bottom: 5px;
      overflow: hidden;

      .sui-breadcrumb {
        padding: 3px 15px;
        margin: 0;
        font-weight: 400;
        border-radius: 3px;
        float: left;

        li {
          display: inline-block;
          line-height: 18px;

          a {
            color: #666;
            text-decoration: none;

            &:hover {
              color: #4cb9fc;
            }
          }
        }
      }

      .sui-tag {
        margin-top: -5px;
        list-style: none;
        font-size: 0;
        line-height: 0;
        padding: 5px 0 0;
        margin-bottom: 18px;
        float: left;

        .with-x {
          font-size: 12px;
          margin: 0 5px 5px 0;
          display: inline-block;
          overflow: hidden;
          color: #000;
          background: #f7f7f7;
          padding: 0 7px;
          height: 20px;
          line-height: 20px;
          border: 1px solid #dedede;
          white-space: nowrap;
          transition: color 400ms;
          cursor: pointer;

          i {
            margin-left: 10px;
            cursor: pointer;
            font: 400 14px tahoma;
            display: inline-block;
            height: 100%;
            vertical-align: middle;
          }

          &:hover {
            color: #28a3ef;
          }
        }
      }
    }

    .details {
      margin-bottom: 5px;

      .sui-navbar {
        overflow: visible;
        margin-bottom: 0;

        .filter {
          min-height: 40px;
          padding-right: 20px;
          background: #fbfbfb;
          border: 1px solid #e2e2e2;
          padding-left: 0;
          border-radius: 0;
          box-shadow: 0 1px 4px rgba(0, 0, 0, 0.065);

          .sui-nav {
            position: relative;
            left: 0;
            display: block;
            float: left;
            margin: 0 10px 0 0;

            li {
              float: left;
              line-height: 18px;

              a {
                display: block;
                cursor: pointer;
                padding: 11px 15px;
                color: #777;
                text-decoration: none;
              }

              &.active {
                a {
                  background: #e1251b;
                  color: #fff;
                }
              }
            }
          }
        }
      }

      .goods-list {
        margin: 20px 0;

        ul {
          display: flex;
          flex-wrap: wrap;

          li {
            height: 100%;
            width: 20%;
            margin-top: 10px;
            line-height: 28px;

            .list-wrap {
              .p-img {
                padding-left: 15px;
                width: 215px;
                height: 255px;

                a {
                  color: #666;

                  img {
                    max-width: 100%;
                    height: auto;
                    vertical-align: middle;
                  }
                }
              }

              .price {
                padding-left: 15px;
                font-size: 18px;
                color: #c81623;

                strong {
                  font-weight: 700;

                  i {
                    margin-left: 5px;
                  }
                }
              }

              .attr {
                padding-left: 15px;
                width: 85%;
                overflow: hidden;
                margin-bottom: 8px;
                min-height: 38px;
                cursor: pointer;
                line-height: 1.8;
                display: -webkit-box;
                -webkit-box-orient: vertical;
                -webkit-line-clamp: 2;

                a {
                  color: #333;
                  text-decoration: none;
                }
              }

              .commit {
                padding-left: 15px;
                height: 22px;
                font-size: 13px;
                color: #a7a7a7;

                span {
                  font-weight: 700;
                  color: #646fb0;
                }
              }

              .operate {
                padding: 12px 15px;

                .sui-btn {
                  display: inline-block;
                  padding: 2px 14px;
                  box-sizing: border-box;
                  margin-bottom: 0;
                  font-size: 12px;
                  line-height: 18px;
                  text-align: center;
                  vertical-align: middle;
                  cursor: pointer;
                  border-radius: 0;
                  background-color: transparent;
                  margin-right: 15px;
                }

                .btn-bordered {
                  min-width: 85px;
                  background-color: transparent;
                  border: 1px solid #8c8c8c;
                  color: #8c8c8c;

                  &:hover {
                    border: 1px solid #666;
                    color: #fff !important;
                    background-color: #666;
                    text-decoration: none;
                  }
                }

                .btn-danger {
                  border: 1px solid #e1251b;
                  color: #e1251b;

                  &:hover {
                    border: 1px solid #e1251b;
                    background-color: #e1251b;
                    color: white !important;
                    text-decoration: none;
                  }
                }
              }
            }
          }
        }
      }

      .page {
        width: 733px;
        height: 66px;
        overflow: hidden;
        float: right;

        .sui-pagination {
          margin: 18px 0;

          ul {
            margin-left: 0;
            margin-bottom: 0;
            vertical-align: middle;
            width: 490px;
            float: left;

            li {
              line-height: 18px;
              display: inline-block;

              a {
                position: relative;
                float: left;
                line-height: 18px;
                text-decoration: none;
                background-color: #fff;
                border: 1px solid #e0e9ee;
                margin-left: -1px;
                font-size: 14px;
                padding: 9px 18px;
                color: #333;
              }

              &.active {
                a {
                  background-color: #fff;
                  color: #e1251b;
                  border-color: #fff;
                  cursor: default;
                }
              }

              &.prev {
                a {
                  background-color: #fafafa;
                }
              }

              &.disabled {
                a {
                  color: #999;
                  cursor: default;
                }
              }

              &.dotted {
                span {
                  margin-left: -1px;
                  position: relative;
                  float: left;
                  line-height: 18px;
                  text-decoration: none;
                  background-color: #fff;
                  font-size: 14px;
                  border: 0;
                  padding: 9px 18px;
                  color: #333;
                }
              }

              &.next {
                a {
                  background-color: #fafafa;
                }
              }
            }
          }

          div {
            color: #333;
            font-size: 14px;
            float: right;
            width: 241px;
          }
        }
      }
    }
  }
}
</style>
